UMBELLIFERAE 231 



16. DERINGA Adans. 

 1. Deringa Canadensis (L. ) Kuntze. Honewort. ( Man. p. 679 ; I. F. 

 f. 2696.) In woods, N. B. to S. Dak., Ga. and 'ie.-s..— Pennsylvania : 

 Northampton ; Bucks ; Dbi,aware ; Chester ; Lancaster ; Frank- 

 Un; Huntingdon; Erie; Ai,i,egheny. 



17. CARUM L. 

 1. Carum Carai L. Caraway. (Man. p. 679; I. F. /. 26(ij.) In 

 •waste places, Newf. to S. Dak., Pa. and Colo. Adv. from 'Bn.— Penn- 

 sylvania : Lebanon ; Susquehanna. 



18. TAENIDA Drude. 



1. Taenidaintegerrima (L.) Drude. Yei<i,ow Pimpernei,. (Man. p. 

 680; I. F. /. 26jo.) In rocky or sandy soil, Quebec to N. C, Ont., 

 Minn., Kans. and Miss. — Pennsylvania: Northampton; Bucks; 

 Chester ; Montgomery ; Lancaster ; Franki,in ; Warren ; Ai,i,e- 



GHENY. 



19. PIMPINELLA L. 



1. Fimpinella Sazifraga (L-) Bennet. Pimpernei,. (Man. p. 680; 

 I. F./. 2677.) In waste places, N. Y., Pa., N. J. and Ohio. Adv. from 

 Eu. — Pennsylvania : Monroe, Water Gap ; Northampton, Easton. 



20. AEGOPODItIM L- 



1. Aegopodium Fodagraiia L. Goutweed. Goutwort. (Man. p. 

 680; I. F./. 2^02.) In waste places, Mass. to Pa. and Del. Adv. from 

 Eu. — Pennsylvania : Northampton, Bethlehem ; Phii,adei,phia ; Lan- 

 caster. 



21. SIUM L. 



Fruit 3 mm, long : leaf-segments 4 -17, mostly 5-13 cm. long. 



1. S. cicutae/olium. 

 Fruit 2 mm. long : leaf -segments 3-7, mostly 2.5-5 cm. long. 



2. S'. Carsoni. ' 



1. Sinm cicutaefoUum Gmel. Hemlock Water-parsnip. (Man. 

 p. 681 ; I. F. / 268s.) In swamps, N. S. to B. C, Fla., La. and Calif. 

 — Pennsylvania : Northampton ; Bucks ; Chester ; Lancaster ; Lu- 

 zerne ; Pike ; Carbon ; Armstrong. 



2. Slum Carsoni Durand. Carson's Water-parsnip. (Man. p. 

 681 ; I. F. y. 2686. ) In streams. Me. to R. I. and Pa. — Pennsylvania : 

 Wayne ; Monroe ; Carbon ; Bucks. 



22. PTILIMNIUM Raf. 

 1. FtUimnium capillaceum (Michx.) Hollick. Mock Bishop-weed. 

 (Man. p. 681 ; I. F. f. 2699.) In wet soil, especially brackish meadows, 

 Mass. to Fla., west to Tex. — Pennsylvania : Bucks. 



23. AETHTJSA L. 

 1. Aethusa Cjrnapium L. Fool's Parsley. (Man. p. 682 ; I. F. 

 f. 26^6.) Native of Eu. Adv. or nat. in eastern N. Am. — Pennsylvania : 

 Philadelphia ; Delaware. 



